EP0263513A3 - Drill grinder having drill holder including chucks for gripping shank and body of the drill - Google Patents

Drill grinder having drill holder including chucks for gripping shank and body of the drill Download PDF

Info

Publication number
EP0263513A3
EP0263513A3 EP87114673A EP87114673A EP0263513A3 EP 0263513 A3 EP0263513 A3 EP 0263513A3 EP 87114673 A EP87114673 A EP 87114673A EP 87114673 A EP87114673 A EP 87114673A EP 0263513 A3 EP0263513 A3 EP 0263513A3
Authority
EP
European Patent Office
Prior art keywords
drill
grinder
point
holding
shank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP87114673A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0263513A2 (en
Inventor
Seiji Ohya
Tetsuro Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSG Corp
Toyo Kikai Co Ltd
Original Assignee
OSG Corp
Toyo Kikai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OSG Corp, Toyo Kikai Co Ltd filed Critical OSG Corp
Publication of EP0263513A2 publication Critical patent/EP0263513A2/en
Publication of EP0263513A3 publication Critical patent/EP0263513A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247—Supports for drills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17411—Spring biased jaws
    • Y10T279/17529—Fixed cam and moving jaws
    • Y10T279/17538—Threaded-sleeve actuator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/29—More than one set of gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
EP87114673A 1986-10-08 1987-10-08 Drill grinder having drill holder including chucks for gripping shank and body of the drill Withdrawn EP0263513A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61239879A JPS6393552A (ja) 1986-10-08 1986-10-08 ドリル研削盤
JP239879/86 1986-10-08

Publications (2)

Publication Number Publication Date
EP0263513A2 EP0263513A2 (en) 1988-04-13
EP0263513A3 true EP0263513A3 (en) 1988-12-14

Family

ID=17051237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87114673A Withdrawn EP0263513A3 (en) 1986-10-08 1987-10-08 Drill grinder having drill holder including chucks for gripping shank and body of the drill

Country Status (3)

Country Link
US (1) US4860497A (enEXAMPLES)
EP (1) EP0263513A3 (enEXAMPLES)
JP (1) JPS6393552A (enEXAMPLES)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995301A (en) * 1989-12-14 1991-02-26 Phillips Sr Douglas B Tri-motion grinding fixture
DE29902343U1 (de) * 1999-02-10 1999-05-27 Chao, Yu-Yi, Ta Tu Hsiang, Taichung Schleifvorrichtung für Bohrer
US6508475B1 (en) 2001-10-31 2003-01-21 Hudson Precision Products Co. Holding apparatus with improved retention ability and method of holding a tool
AU2003247573B2 (en) * 2002-06-27 2007-04-26 The Gleason Works Clamping assembly
TW200607602A (en) * 2004-06-01 2006-03-01 Rollomatic Sa A pointing steadyrest clamp for holding a part to be machined in a grinding machine
JP4868138B2 (ja) * 2006-07-31 2012-02-01 トヨタ自動車株式会社 ガンドリル及びガンドリル機並びに孔加工方法
CN113199309B (zh) * 2021-05-19 2022-10-21 宁波舸德精密工具有限公司 一种硬质合金出水钻匀水槽批量磨削自动化设备
CN113814804A (zh) * 2021-10-11 2021-12-21 泰州市利优精密机械有限公司 一种具有翻转夹持功能的钻头生产用数控磨床

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564696A (en) * 1946-12-03 1951-08-21 Hydrocarbon Research Inc Hydrocarbon synthesis
CH495196A (fr) * 1969-08-20 1970-08-31 Rollier Francis Machine semi-automatique pour affûter des forets hélicoïdaux
EP0078472A2 (en) * 1981-10-30 1983-05-11 E.T.M. Engineers' Tool Manufacturing Company Ltd. Machine for grinding points of drills

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2313641A (en) * 1941-04-09 1943-03-09 Hoerst Valentine Nickolas Drill grinding device
FR1493661A (fr) * 1966-07-19 1967-09-01 Renault Méthode d'affûtage des forets hélicoïdaux et machine pour sa mise en oeuvre
CH474329A (de) * 1967-10-24 1969-06-30 Steinmetz Werner Bohrerschleifvorrichtung, insbesondere für Spiralbohrer
US3621613A (en) * 1969-05-15 1971-11-23 Grob & Tesker Corp Method and apparatus for thinning the web of a drill
US3916570A (en) * 1973-12-21 1975-11-04 Boeing Co Centerpoint drill grinding machine
FR2285959A1 (fr) * 1974-09-24 1976-04-23 Bosch Gmbh Robert Dispositif de meulage de foret
US4001975A (en) * 1975-07-09 1977-01-11 Darex Corporation Twist drill sharpener and aligning fixture
US4468891A (en) * 1981-07-29 1984-09-04 Itm International Tool Machines Inc. Machine for point grinding drills
DE3202362C2 (de) * 1982-01-26 1986-05-22 Fa. Gottlieb Gühring, 7470 Albstadt Vorrichtung zum Ausspitzen eines Wendelbohrers
US4485596A (en) * 1982-09-09 1984-12-04 Darex Corporation Twist drill point splitting/web thinning apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2564696A (en) * 1946-12-03 1951-08-21 Hydrocarbon Research Inc Hydrocarbon synthesis
CH495196A (fr) * 1969-08-20 1970-08-31 Rollier Francis Machine semi-automatique pour affûter des forets hélicoïdaux
EP0078472A2 (en) * 1981-10-30 1983-05-11 E.T.M. Engineers' Tool Manufacturing Company Ltd. Machine for grinding points of drills

Also Published As

Publication number Publication date
EP0263513A2 (en) 1988-04-13
JPH0541384B2 (enEXAMPLES) 1993-06-23
JPS6393552A (ja) 1988-04-23
US4860497A (en) 1989-08-29

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Inventor name: HARADA, TETSURO

Inventor name: OHYA, SEIJI